Memcached安装及使用
Memcached是什么？存在意义？（提供缓存，提高系统性能）http://blog.developers.api.sina.com.cn/?p=124
linux上安装Memcached：
Memcached官网：http://memcached.org/
本次安装基于1.4.7稳定版本
http://memcached.googlecode.com/files/memcached-1.4.7.tar.gz
另外，Memcached用到了libevent来做socket处理。
libevent官网：http://www.monkey.org/~provos/libevent/
本次安装基于libevent-1.4.13-stable版本
http://www.monkey.org/~provos/libevent-1.4.13-stable.tar.gz
1、先安装libevent
# tar zxvf libevent-1.4.13-stable.tar.gz
# cd libevent-1.4.13-stable
# ./configure –prefix=/usr
# make
# make install
2、安装Memcached
# tar zxvf memcached-1.4.7.tar.gz
# cd memcached-1.4.7
# ./configure –with-libevent=/usr
# make
# make install
3、启动
/usr/local/bin/memcached -m 64m -l 127.0.0.1 -p 11211 -d -u root -P /var/run/memcached.pid -c 128 -vv
4、关闭
kill `cat /tmp/memcached.pid`
5、测试
$ telnet 127.0.0.1 11211
Trying 127.0.0.1...
Connected to localhost.localdomain (127.0.0.1).
Escape character is '^]'.
set foo 0 0 3
get
STORED
get foo
VALUE foo 0 3
get
END
qou^H^H
ERROR
quit
Connection closed by foreign host.
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